111 lines
2.5 KiB
Ruby
111 lines
2.5 KiB
Ruby
require 'pathname'
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require 'rubygems'
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require 'bundler/constants'
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require 'bundler/rubygems_integration'
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require 'bundler/current_ruby'
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module Gem
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class Dependency
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if !instance_methods.map { |m| m.to_s }.include?("requirement")
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def requirement
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version_requirements
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end
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end
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end
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end
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module Bundler
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module SharedHelpers
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attr_accessor :gem_loaded
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def default_gemfile
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gemfile = find_gemfile
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raise GemfileNotFound, "Could not locate Gemfile" unless gemfile
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Pathname.new(gemfile)
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end
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def default_lockfile
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Pathname.new("#{default_gemfile}.lock")
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end
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def in_bundle?
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find_gemfile
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end
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if Bundler.current_ruby.mswin? || Bundler.current_ruby.jruby?
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require 'monitor'
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@chdir_monitor = Monitor.new
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def chdir(dir, &blk)
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@chdir_monitor.synchronize do
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Dir.chdir dir, &blk
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end
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end
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def pwd
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@chdir_monitor.synchronize do
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Dir.pwd
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end
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end
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else
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def chdir(dir, &blk)
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Dir.chdir dir, &blk
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end
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def pwd
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Dir.pwd
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end
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end
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def with_clean_git_env(&block)
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keys = %w[GIT_DIR GIT_WORK_TREE]
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old_env = keys.inject({}) do |h, k|
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h.update(k => ENV[k])
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end
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keys.each {|key| ENV.delete(key) }
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block.call
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ensure
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keys.each {|key| ENV[key] = old_env[key] }
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end
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private
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def find_gemfile
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given = ENV['BUNDLE_GEMFILE']
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return given if given && !given.empty?
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previous = nil
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current = File.expand_path(SharedHelpers.pwd)
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until !File.directory?(current) || current == previous
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if ENV['BUNDLE_SPEC_RUN']
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# avoid stepping above the tmp directory when testing
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return nil if File.file?(File.join(current, 'bundler.gemspec'))
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end
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# otherwise return the Gemfile if it's there
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filename = File.join(current, 'Gemfile')
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return filename if File.file?(filename)
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current, previous = File.expand_path("..", current), current
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end
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end
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def clean_load_path
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# handle 1.9 where system gems are always on the load path
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if defined?(::Gem)
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me = File.expand_path("../../", __FILE__)
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$LOAD_PATH.reject! do |p|
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next if File.expand_path(p) =~ /^#{Regexp.escape(me)}/
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p != File.dirname(__FILE__) &&
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Bundler.rubygems.gem_path.any?{|gp| p =~ /^#{Regexp.escape(gp)}/ }
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end
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$LOAD_PATH.uniq!
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end
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end
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extend self
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end
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end
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